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-rw-r--r--src/dev/net/ethertap.cc2
-rw-r--r--src/dev/virtio/fs9p.cc2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/dev/net/ethertap.cc b/src/dev/net/ethertap.cc
index 4b5b9bdb0..ca19b4884 100644
--- a/src/dev/net/ethertap.cc
+++ b/src/dev/net/ethertap.cc
@@ -404,7 +404,7 @@ EtherTap::EtherTap(const Params *p) : EtherTapBase(p)
struct ifreq ifr;
memset(&ifr, 0, sizeof(ifr));
ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
- strncpy(ifr.ifr_name, p->tap_device_name.c_str(), IFNAMSIZ);
+ strncpy(ifr.ifr_name, p->tap_device_name.c_str(), IFNAMSIZ - 1);
if (ioctl(fd, TUNSETIFF, (void *)&ifr) < 0)
panic("Failed to access tap device %s.\n", ifr.ifr_name);
diff --git a/src/dev/virtio/fs9p.cc b/src/dev/virtio/fs9p.cc
index f2eb8ba52..7857feafc 100644
--- a/src/dev/virtio/fs9p.cc
+++ b/src/dev/virtio/fs9p.cc
@@ -371,7 +371,7 @@ VirtIO9PDiod::startDiod()
fatal_if(sizeof(socket_address.sun_path) <= socket_path.length(),
"Incorrect length of socket path");
strncpy(socket_address.sun_path, socket_path.c_str(),
- sizeof(socket_address.sun_path));
+ sizeof(socket_address.sun_path) - 1);
if (bind(socket_id, (struct sockaddr*) &socket_address,
sizeof(struct sockaddr_un)) == -1){
perror("Socket binding");